Undetermined nitrogen

[医] 未定氮

🧩 词语组成解析

undetermined
a. 未经决定的, 未确定的, 性质未明的, 形式未定的, 缺乏决断力的\\n[计] 未定的
nitrogen ['naɪtrədʒən]
n. [化]氮,氮气;
nitro硝基+gen出生,产生→氮

🗣️ 情景例句

but they need me at the hospital today,
但今天医院有事,
Self-praise is no recommendation.
自我吹嘘,决不可取。
The sandwiches were on the plates, and the candles were on the cake. Ann felt very happy.
三明治在碟子里,蜡烛插在蛋糕上。安觉得很愉快。
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🔤 更多 U 开头的单词

UNC
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